17808660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{10993}}^1$

素因数の和:11014

約数の個数: 60

約数和(自身を含む): 55871508

約数和(自身を除く): 38062848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 10993, 21986, 32979, 43972, 54965, 65958, 98937, 109930, 131916, 164895, 197874, 219860, 296811, 329790, 395748, 494685, 593622, 659580, 890433, 989370, 1187244, 1484055, 1780866, 1978740, 2968110, 3561732, 4452165, 5936220, 8904330, 17808660]

約数ペア:

[(1, 17808660), (2, 8904330), (3, 5936220), (4, 4452165), (5, 3561732), (6, 2968110), (9, 1978740), (10, 1780866), (12, 1484055), (15, 1187244), (18, 989370), (20, 890433), (27, 659580), (30, 593622), (36, 494685), (45, 395748), (54, 329790), (60, 296811), (81, 219860), (90, 197874), (108, 164895), (135, 131916), (162, 109930), (180, 98937), (270, 65958), (324, 54965), (405, 43972), (540, 32979), (810, 21986), (1620, 10993)]